Infiniti G35 (V35). Manual - part 171

REMOTE KEYLESS ENTRY SYSTEM

BL-71

C

D

E

F

G

H

J

K

L

M

A

B

BL

2. 

CHECK KEY SWITCH

1.

Disconnect key switch connector.

2.

Check continuity between key switch terminals 1 and 2.

OK or NG

OK

>> Check the following.

●

10A fuse [No. 21, located in fuse block (J/B)]

●

Harness for open or short between key switch and
fuse

●

Harness for open or short between BCM and key
switch

NG

>> Replace key switch.

Check IPDM E/R Operation

NIS000BZ

1. 

CHECK IPDM E/R OPERATION

 With CONSULT-II

Check IPDM E/R “HORN ” in “ACTIVE TEST” mode with CONSLT-II.

YES or NO

YES

>> IPDM E/R is OK.

NO

>> GO TO 2.

2. 

CHECK IPDM E/R INPUT VOLTAGE

Check voltage between IPDM E/R connector E9 terminal 51 and ground.

OK or NG

OK

>> Replace IPDM E/R.

NG

>> GO TO 3.

Connector

Terminals

Condition

Continuity

M307

1

2

Key is inserted

Yes

Key is removed

No

PIIA2627E

When “ACTIVE TEST” is performed, does horn chirp?

PIIA9003E

51 (G/B) – Ground

: Battery voltage

PIIA6403E

BL-72

REMOTE KEYLESS ENTRY SYSTEM

3. 

CHECK IPDM E/R HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R and horn relay connector.

3.

Check continuity between IPDM E/R connector E9 terminal 51 and horn relay connector E20 terminal 1.

OK or NG

OK

>> Check harness connection.

NG

>> Repair or replace harness.

Check Remote Keyless Entry Receiver

NIS000C0

1. 

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Check remote keyless entry receiver connector M78 terminal 2
(L) and ground signal with oscilloscope.

OK or NG

OK

>> Remote keyless entry receiver circuit is OK.

NG

>> GO TO 2.

51 (G/B) - 1(G/B)

:Continuity should exist.

PIIA6404E

Con-

nector

Terminal

 (Wire color)

Condition of keyfob

Voltage

(Reference value)

(+)

(–)

M78

2(L)

Grou

nd

Key is inserted in IGN 

key cylinder

0

Waiting (All door 

closed)

When signal is 

received (All door 

closed)

PIIB1375E

OCC3879D

OCC3880D

REMOTE KEYLESS ENTRY SYSTEM

BL-73

C

D

E

F

G

H

J

K

L

M

A

B

BL

2. 

CHECK REMOTE KEYLESS ENTRY RECEIVER INPUT VOLTAGE

1.

Disconnect remote keyless entry receiver connector.

2.

Check voltage between remote keyless entry receiver connector M78 terminal 4 (Y) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3. 

CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between remote keyless entry receiver con-
nector M78 terminal 4 (Y) and BCM connector M1 terminal 19
(Y).

3.

Check continuity between remote keyless entry receiver con-
nector M78 terminal 4 (Y) and ground.

OK or NG

OK

>> Check harness connection.

●

If it is OK, replace BCM.

●

If it is NG, repair or replace malfunction part.

NG

>> Repair or replace the harness.

4. 

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

1.

Check continuity between remote keyless entry receiver con-
nector M78 terminal 1 (B) and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 5.

4 (Y) – Ground

: Approx. 4.5V

PIIB3953E

4 (Y) – 19 (Y)

: Continuity should exist.

4 (Y) – Ground

: Continuity should not exist.

PIIA9630E

1 (B) – Ground

: Continuity should exist.

PIIB1376E

BL-74

REMOTE KEYLESS ENTRY SYSTEM

5. 

CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT

1.

Check continuity between remote keyless entry receiver con-
nector M78 terminal 1 (B) and BCM connector M1 terminal 18
(B)

OK or NG

OK

>> Check harness connection.

●

If it is OK, replace BCM.

●

If it is NG, repair or replace malfunction part.

NG

>> Repair or replace the harness.

6. 

CHECK REMOTE KEYLESS ENTRY RECEIVER SIGNAL CIRCUIT

1.

Check continuity between remote keyless entry receiver connector M78 terminal 2 (L) and BCM connec-
tor M1 terminal 20 (L).

2.

Check continuity between remote keyless entry receiver connector M78 terminal 2 (L) and ground.

OK or NG

OK

>> Check harness connection.

●

If it is OK, replace remote keyless entry receiver.

●

If it is NG, repair or replace malfunction part.

NG

>> Repair or replace harness.

Check Trunk Lid Function

NIS000C1

1. 

CHECK TRUNK LID OPENER FUNCTION

Does trunk lid release with trunk lid opener switch?

NOTE:
First check trunk lid opener cancel switch position.

YES or NO

YES

>> Trunk lid opener actuator circuit is OK.

NO

>> Check trunk lid opener actuator and the circuit. Refer to 

BL-170, "TRUNK LID OPENER"

 .

Check Hazard Function

NIS000C2

1. 

CHECK HAZARD WARNING LAMP FUNCTION

Does hazard warning lamp flash with hazard switch?

YES or NO

YES

>> Hazard warning lamp circuit is OK.

NO

>> Check hazard circuit. Refer to

LT-77, "TURN SIGNAL AND HAZARD WARNING LAMPS"

 .

Check Horn Function

NIS000C3

First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, then perform the trouble diagnosis of
malfunction system indicated “SELF-DIAG RESULTS” of “BCM”. Refer to 

BCS-13, "CONSULT-II Function

(BCM)"

 .

1 (B) – 18 (B)

: Continuity should exist.

PIIB3952E

2 (L) – 20 (L)

: Continuity should exist.

2 (L) – Ground

: Continuity should not exist.

PIIA9633E